CVE-2019-11103 : Security Advisory and Response

Intel(R) CSME firmware update software prior to versions 12.0.45, 13.0.10, and 14.0.10 is vulnerable to an escalation of privilege due to inadequate input validation.

Understanding CVE-2019-11103

This CVE involves a security vulnerability in the Intel(R) CSME firmware update software that could potentially allow an authenticated user with local access to escalate privileges.

What is CVE-2019-11103?

The firmware update software for Intel(R) CSME before specific versions lacks proper input validation, enabling an authenticated local user to potentially escalate privileges.

The Impact of CVE-2019-11103

The vulnerability could be exploited by an authenticated user with local access, leading to a possible escalation of privilege.

Technical Details of CVE-2019-11103

The technical details of the CVE-2019-11103 vulnerability are as follows:

Vulnerability Description

Insufficient input validation in the firmware update software for Intel(R) CSME before versions 12.0.45, 13.0.10, and 14.0.10

Affected Systems and Versions

Product: Intel(R) CSME
Versions Affected: See provided reference

Exploitation Mechanism

An authenticated user with local access could exploit the vulnerability to escalate privileges.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-11103 vulnerability:

Immediate Steps to Take

Apply patches or updates provided by Intel
Monitor for any unauthorized privilege escalations

Long-Term Security Practices

Regularly update firmware and software to the latest versions
Implement the principle of least privilege to restrict user access

Patching and Updates

Ensure timely installation of security patches and updates provided by Intel